Educational graph device



FIG. 1: Top Perspective View if the educational graph device;

FIG. 2: Bottom Perspective View of FIG. 1;

FIG. 3: Side Elevation View of FIG. 1;

FIG. 4: Top Plan View of FIG. 1;

FIG. 5: Bottom Plan View of FIG. 1; and,

FIG. 6: Front Elevation View of FIG. 1.

The broken lines are included for the purpose of illustrating portions of the educational graph device that form no part of the claimed design. 

CLAIM I claim the ornamental design for the educational graph device, as shown and described. 